CN218144848U

CN218144848U - Conveying belt blank clamping mechanism of belt drawing machine

Info

Publication number: CN218144848U
Application number: CN202222269622.7U
Authority: CN
Inventors: 沈彦能; 王国祥; 杨明
Original assignee: Tongxiang Desheng Tape Co ltd
Current assignee: Tongxiang Desheng Tape Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model belongs to the technical field of conveyer belt production facility and specifically relates to a conveyer belt belting fixture of stretching strap machine, including setting up the frame on the ground rail, be fixed with first grip block at the lower extreme of frame, be provided with the guided way in the both sides frame of first grip block top, sliding connection has the second grip block on the guided way, is provided with the vertical decurrent pneumatic cylinder of a plurality of at the top of frame, the telescopic link interval connection of pneumatic cylinder is on the second grip block, and the upper surface at first grip block and the lower surface of second grip block are provided with the asbestos-free resin layer, the asbestos-free resin layer respectively with first grip block, second grip block fixed connection. The utility model provides a conveyer belt base fixture of stretching strap machine adopts no asbestos resin layer to carry out the centre gripping to conveyer belt base to increase clamping capacity, ensure that tension is stable.

Description

Conveying belt blank clamping mechanism of belt drawing machine

Technical Field

The utility model belongs to the technical field of the conveyer belt production facility and specifically relates to a conveyer belt base fixture of stretching strap machine.

Background

The belt drawing machine of the existing flat vulcanizing machine uses two iron plates arranged on a hydraulic oil cylinder to clamp a belt blank of a conveying belt. However, in the clamping process, the friction coefficient between the carbon steel and the synthetic rubber is only about 0.4, so that the sliding is easily caused in the processes of moving and tensioning the belt blank of the clamping conveyer belt, the tension cannot meet the production requirement, and the quality performance of the conveyer belt is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technique not enough and provide a conveyer belt belting fixture of drawing tape machine, can effectively promote the clamping capacity to the conveyer belt belting, make the tension in the conveyer belt production process stable.

The utility model discloses a conveying belt base fixture of stretching strap machine, including setting up the frame on the ground rail, be fixed with first grip block at the lower extreme of frame, be provided with the guided way in the both sides frame of first grip block top, sliding connection has the second grip block on the guided way, is provided with the vertical decurrent pneumatic cylinder of a plurality of at the top of frame, the telescopic link interval of pneumatic cylinder is connected on the second grip block, is provided with no asbestos resin layer at the upper surface of first grip block and the lower surface of second grip block, no asbestos resin layer respectively with first grip block, second grip block fixed connection.

Above-mentioned technical scheme is provided with no asbestos resin layer on the surface that first grip block and second grip block are relative, and the conveyer belt belting is then the centre gripping between no asbestos resin layer, because no asbestos resin layer can reach about 1 with synthetic rubber's coefficient of friction, so under same pressure, can effectively increase the clamping capacity to rubber conveyer belt belting to ensure that the tension that can keep the conveyer belt in the conveyer belt production process is stable.

A plurality of protruding structures are arranged on the upper surface of the first clamping plate and the lower surface of the second clamping plate at intervals, each protruding structure is arranged along the length direction of the first clamping plate or the second clamping plate, and an inwards concave structure matched with the protruding structures is arranged on the asbestos-free resin layer. In the process of clamping the conveyer belt blank, the conveyer belt exerts a tension force in the width direction on the asbestos-free resin layer. In order to promote no asbestos resin layer and first grip block, second grip block at width direction's firm in connection nature, protruding structure and indent structure's design enables both to produce the dislocation at width direction, has the effect of blockking, so greatly promoted both at width direction's joint strength.

The non-asbestos resin layer at the corresponding position of the adjacent protruding structure is provided with a plurality of step holes in an array mode, the diameter of the step hole close to one end of the first clamping plate or the second clamping plate is smaller than that of the other end of the step hole, screw holes are formed in the first clamping plate and the second clamping plate corresponding to the step holes, bolts are arranged in the step holes, and the non-asbestos resin layer is fixedly connected with the first clamping plate and the second clamping plate through the bolts. The connecting strength of the first clamping plate, the second clamping plate and the asbestos-free resin layer can be further enhanced through the bolts.

And a filling block is arranged in a step hole outside the bolt, the filling block is made of asbestos-free resin, and the end face of the filling block is flush with the surface of the asbestos-free resin layer. The structure can prevent the surface of the conveying belt blank from generating indentation due to surface extrusion when the conveying belt blank is clamped by the asbestos-free resin layer, and the production quality of the conveying belt is ensured.

The asbestos-free resin layers at both ends in the width direction of the first holding plate or the second holding plate have a chamfer or a radius. The method can avoid the phenomenon that the edge of the asbestos-free resin layer extrudes the surface of the conveying belt blank to generate indentation, and improves the product quality.

The utility model provides a conveyer belt belting fixture of stretching strap machine adopts no asbestos resin layer to carry out the centre gripping to conveyer belt belting to increase clamping capacity, ensure that tension is stable.

Drawings

Fig. 1 is a schematic vertical cross-sectional view of the first clamping plate according to the present invention;

fig. 2 is a schematic view of the butt structure between the first clamping plate and the asbestos-free resin layer according to the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

as shown in fig. 1 and 2, the utility model discloses a conveying belt base fixture of stretching strap machine, including setting up frame 2 on ground rail 1, be fixed with first grip block 3 at the lower extreme of frame 2, be provided with guided way 6 on the both sides frame 2 of first grip block 3 top, sliding connection has second grip block 4 on guided way 6, is provided with the vertical decurrent pneumatic cylinder 7 of a plurality of at the top of frame 2, the telescopic link interval connection of pneumatic cylinder 7 is on second grip block 4, is provided with no asbestos resin layer 5 at the upper surface of first grip block 3 and the lower surface of second grip block 4, no asbestos resin layer 5 respectively with first grip block 3, 4 fixed connection of second grip block.

Above-mentioned technical scheme is provided with no asbestos resin layer 5 on the relative surface of first grip block 3 and second grip block 4, and the conveyer belt belting then centre gripping is between no asbestos resin layer 5, because the coefficient of friction of no asbestos resin layer 5 and synthetic rubber can reach about 1, so under the same pressure, can effectively increase the clamping capacity to the rubber conveyer belt belting to ensure can keep the tension of conveyer belt stable in the conveyer belt production process.

A plurality of protruding structures 10 are arranged on the upper surface of the first clamping plate 3 and the lower surface of the second clamping plate 4 at intervals, each protruding structure 10 is arranged along the length direction of the first clamping plate 3, and an inward concave structure 11 matched with the protruding structures 10 is arranged on the asbestos-free resin layer 5. During the clamping of the belt blank of the conveyor belt, the conveyor belt exerts a widthwise tensile force on the asbestos-free resin layer 5. In order to improve the connection firmness of the asbestos-free resin layer 5, the first clamping plate 3 and the second clamping plate 4 in the width direction, the protruding structure 10 and the concave structure 11 are designed to enable the asbestos-free resin layer and the first clamping plate to be staggered in the width direction, so that a blocking effect is achieved, and the connection strength of the asbestos-free resin layer and the first clamping plate in the width direction is greatly improved.

A plurality of step holes 12 are arrayed on the asbestos-free resin layer 5 at the corresponding position of the adjacent protruding structure 10, the diameter of the step hole 12 close to one end of the first clamping plate 3 or the second clamping plate 4 is smaller than that of the other end of the step hole 12, screw holes 13 are formed in the first clamping plate 3 and the second clamping plate 4 corresponding to the step hole 12, bolts 8 are arranged in the step holes 12, and the asbestos-free resin layer 5 is fixedly connected with the first clamping plate 3 and the second clamping plate 4 through the bolts 8. The bolts 8 can further strengthen the connection strength between the first and second clamping plates 3 and 4 and the asbestos-free resin layer 5.

A filling block 9 is arranged in a step hole 12 outside the bolt 8, the filling block 9 is made of asbestos-free resin, and the end face of the filling block 9 is flush with the surface of the asbestos-free resin layer 5. The structure can prevent the surface of the conveying belt blank from generating indentation due to surface extrusion when the conveying belt blank is clamped by the asbestos-free resin layer 5, and the production quality of the conveying belt is ensured.

The asbestos-free resin layers 5 at both ends of the first sandwiching plate 3 in the width direction have a chamfer. The method can avoid indentation caused by extrusion of the edge of the asbestos-free resin layer 5 on the surface of the conveying belt blank, and improve the product quality.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate medium, or may be an interaction relationship between the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simplified modifications, equivalent changes and modifications made to the above embodiments by the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a conveying belt base fixture of stretching machine which characterized by: including setting up the frame on the ground rail, be fixed with first grip block at the lower extreme of frame, be provided with the guided way in the frame of the both sides of first grip block top, sliding connection has the second grip block on the guided way, is provided with the vertical decurrent pneumatic cylinder of a plurality of at the top of frame, the telescopic link interval connection of pneumatic cylinder is on the second grip block, is provided with no asbestos resin layer at the upper surface of first grip block and the lower surface of second grip block, no asbestos resin layer respectively with first grip block, second grip block fixed connection.

2. The belt blank clamping mechanism of the belt drawing machine as claimed in claim 1, wherein: a plurality of protruding structures are arranged on the upper surface of the first clamping plate and the lower surface of the second clamping plate at intervals, each protruding structure is arranged along the length direction of the first clamping plate or the second clamping plate, and an inwards concave structure matched with the protruding structures is arranged on the asbestos-free resin layer.

3. The belt blank clamping mechanism of the belt drawing machine as claimed in claim 2, wherein: the non-asbestos resin layer at the corresponding position of the adjacent protruding structure is provided with a plurality of step holes in an array mode, the diameter of the step hole close to one end of the first clamping plate or the second clamping plate is smaller than that of the other end of the step hole, screw holes are formed in the first clamping plate and the second clamping plate corresponding to the step holes, bolts are arranged in the step holes, and the non-asbestos resin layer is fixedly connected with the first clamping plate and the second clamping plate through the bolts.

4. The belt blank holding mechanism of a belt drawing machine as claimed in claim 3, wherein: and a filling block is arranged in a step hole outside the bolt, the filling block is made of asbestos-free resin, and the end face of the filling block is flush with the surface of the asbestos-free resin layer.

5. The belt clamping mechanism of a belt drawing machine as claimed in any one of claims 1 to 4, wherein: the asbestos-free resin layers at both ends in the width direction of the first holding plate or the second holding plate have a chamfer or a radius.